feat: 去掉 Feed 顶栏统计并强化开源码桶

按帖子列表风格展示码桶，补齐语言/Star/Fork 与论坛作者关联回填，避免未绑定仓库与空列表。

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/src/components/FeedHeader.tsx

@@ -1,80 +1,41 @@
-import { Users, FileText, LayoutGrid } from 'lucide-react';
 import { useNavigate } from 'react-router-dom';
-import type { Board, ForumStats } from '../api/types';
 import { navigateFeed } from '../utils/feedCache';
 
 interface Props {
-  boardId: number;
   keyword: string;
   tag?: string;
   author?: string;
-  titleOnly?: boolean;
-  boards: Board[];
-  stats: ForumStats | null;
   postTotal: number;
   /** 搜索页用 h1；首页/板块页中间栏不再展示标题 */
   titleAs?: 'h1' | 'h2';
 }
 
 export default function FeedHeader({
-  boardId,
   keyword,
   tag = '',
   author = '',
-  boards,
-  stats,
   postTotal,
   titleAs = 'h1',
 }: Props) {
   const nav = useNavigate();
-  const board = boards.find(b => b.id === boardId);
 
   const isSearch = !!(keyword || author);
   const isTag = !!tag;
   const filtered = isSearch || isTag;
-  const inBoard = !filtered && boardId > 0 && !!board;
   const TitleTag = titleAs;
 
   let title = '';
   if (isTag) title = `标签：${tag}`;
   else if (isSearch) title = '搜索结果';
 
+  // 无标题且无操作时不占位
+  if (!filtered) return null;
+
   return (
-    <div className={`feed-head${filtered ? ' feed-head--solo' : ' feed-head--stats-only'}`}>
+    <div className="feed-head feed-head--solo">
       <div className="feed-head__title">
         {title ? <TitleTag>{title}</TitleTag> : null}
-        {!filtered && inBoard && (
-          <div className="feed-head__stats">
-            <span className="feed-stat-chip">
-              <FileText aria-hidden />
-              本板块 <strong>{postTotal}</strong> 帖
-            </span>
-            {stats && (
-              <span className="feed-stat-chip feed-stat-chip--muted" title="全站统计">
-                全站 {stats.posts} 帖 · {stats.users} 会员
-              </span>
-            )}
-          </div>
-        )}
-        {!filtered && !inBoard && stats && (
-          <div className="feed-head__stats">
-            <span className="feed-stat-chip">
-              <Users aria-hidden />
-              会员 <strong>{stats.users}</strong>
-            </span>
-            <span className="feed-stat-chip">
-              <FileText aria-hidden />
-              帖子 <strong>{stats.posts}</strong>
-            </span>
-            <span className="feed-stat-chip">
-              <LayoutGrid aria-hidden />
-              板块 <strong>{stats.boards}</strong>
-            </span>
-          </div>
-        )}
-        {filtered && (
-          <span className="feed-head__meta feed-head__meta--count">共 {postTotal} 条</span>
-        )}
+        <span className="feed-head__meta feed-head__meta--count">共 {postTotal} 条</span>
       </div>
       {isTag && (
         <button

frontend/src/components/FeedPageSkeleton.tsx

@@ -2,7 +2,7 @@ import { Skeleton } from '@/components/ui/skeleton';
 import PostListSkeleton from './PostListSkeleton';
 import { useForumLimits } from '../hooks/useForumLimits';
 
-/** 首页 Feed 初始骨架（标题区 + 排序栏 + 列表） */
+/** 首页 Feed 初始骨架（排序栏 + 列表） */
 export default function FeedPageSkeleton() {
   const { limits } = useForumLimits();
 
@@ -11,15 +11,6 @@ export default function FeedPageSkeleton() {
       <div className="feed-panel">
         <div className="feed-top">
           <div className="feed-top__bar">
-            <div className="feed-head feed-head--stats-only">
-              <div className="feed-head__title">
-                <div className="feed-head__stats">
-                  <Skeleton className="skeleton--stat-chip" />
-                  <Skeleton className="skeleton--stat-chip" />
-                  <Skeleton className="skeleton--stat-chip" />
-                </div>
-              </div>
-            </div>
             <div className="feed-toolbar feed-toolbar--skeleton" aria-hidden>
               <Skeleton className="skeleton--sort-tab" />
               <Skeleton className="skeleton--sort-tab" />

frontend/src/components/ProjectListItem.tsx

@@ -0,0 +1,121 @@
+import { memo } from 'react';
+import { GitFork, Star } from 'lucide-react';
+import UserBadges from './UserBadges';
+import UserLink from './UserLink';
+import type { GiteaProject } from '../api/types';
+import { formatTime } from '../utils/content';
+
+interface Props {
+  project: GiteaProject;
+}
+
+/** 开源码桶列表行：结构对齐帖子列表；作者一律用论坛用户，不展示 Gitea login */
+function ProjectListItem({ project }: Props) {
+  const owner = project.owner;
+  // 未绑定论坛用户的仓库不应出现在列表；兜底不渲染
+  if (!owner?.id) return null;
+
+  const title = project.name || project.full_name;
+  const initial = owner.nickname?.[0] || '?';
+  const remoteIso = project.updated_at_remote ?? undefined;
+  const timeLabel = remoteIso ? formatTime(remoteIso) : '';
+  const stars = project.stars_count ?? 0;
+  const forks = project.forks_count ?? 0;
+
+  const open = () => {
+    if (!project.html_url) return;
+    window.open(project.html_url, '_blank', 'noopener,noreferrer');
+  };
+
+  const onKeyDown = (e: React.KeyboardEvent) => {
+    if (e.key === 'Enter' || e.key === ' ') {
+      e.preventDefault();
+      open();
+    }
+  };
+
+  const onTitleClick = (e: React.MouseEvent<HTMLAnchorElement>) => {
+    if (e.defaultPrevented || e.button !== 0 || e.metaKey || e.ctrlKey || e.shiftKey || e.altKey) {
+      e.stopPropagation();
+      return;
+    }
+    e.preventDefault();
+    e.stopPropagation();
+    open();
+  };
+
+  return (
+    <div
+      className="post-row post-row--v2 project-list-item"
+      role="link"
+      tabIndex={0}
+      onClick={open}
+      onKeyDown={onKeyDown}
+    >
+      <UserLink
+        user={owner}
+        showAvatar={false}
+        showName={false}
+        stopPropagation
+        className="post-avatar user-link--avatar-only"
+      >
+        {owner.avatar
+          ? <img src={owner.avatar} alt="" loading="lazy" decoding="async" />
+          : initial}
+      </UserLink>
+
+      <div className="post-main">
+        <div className="post-text">
+          <div className="post-title-row">
+            {project.language ? (
+              <span className="project-lang-badge" title="主要语言">{project.language}</span>
+            ) : null}
+            <a
+              href={project.html_url}
+              className="post-title"
+              target="_blank"
+              rel="noopener noreferrer"
+              onClick={onTitleClick}
+            >
+              {title}
+            </a>
+          </div>
+          {project.description ? (
+            <p className="post-excerpt">{project.description}</p>
+          ) : null}
+        </div>
+        <div className="post-meta">
+          <div className="post-meta-left">
+            <UserLink
+              user={owner}
+              stopPropagation
+              className="post-meta-author"
+              showBadges={false}
+            />
+            <UserBadges user={owner} compact maxAchievement={3} className="project-list-badges" />
+            {timeLabel ? (
+              <>
+                <span className="post-meta-sep post-meta-sep--before-time" aria-hidden>·</span>
+                <span className="post-meta-time post-meta-time--created" title={remoteIso}>
+                  {timeLabel}
+                </span>
+              </>
+            ) : null}
+          </div>
+          <div className="post-stats">
+            <span className={`post-stat${stars === 0 ? ' post-stat--zero' : ''}`} title="Stars">
+              <Star aria-hidden />
+              {stars}
+            </span>
+            <span className={`post-stat${forks === 0 ? ' post-stat--zero' : ''}`} title="Forks">
+              <GitFork aria-hidden />
+              {forks}
+            </span>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+export default memo(ProjectListItem);